情態(tài)動(dòng)詞表示推測(cè)ppt課件(已修改)
2025-05-11 02:28 本頁面
【正文】 情態(tài)動(dòng)詞表示推測(cè)用法的比較 must 只用在肯定陳述句中 ? must+狀態(tài)動(dòng)原（對(duì)現(xiàn)在情況的推測(cè)），表示滿有把握，“一定、想必已” ? The man could eat all those apples, so he must have a good digestion. ? She must dislike such a man. ? He must be sleeping. ? must have done（對(duì)過去情況的推測(cè)），推測(cè)有把握已經(jīng)發(fā)生過事，即：“準(zhǔn)是、 想必已 ...... ? He must have arrived there already. ? Her eyes are red. She must have been crying long. can表推測(cè) 用在否定句或疑問句中 . ? ’s the doorbell. ? Who can it be at this time of day? ? must be Terry that came to see us. ? It can’t be Terry. He’s now in London. ? Where can he have gone?他到哪兒去了？
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